2786078076 has 12 divisors (see below), whose sum is σ = 6500848872. Its totient is φ = 928692688.

The previous prime is 2786078063. The next prime is 2786078077. The reversal of 2786078076 is 6708706872.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2786078077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116086575 + ... + 116086598.

It is an arithmetic number, because the mean of its divisors is an integer number (541737406).

Almost surely, 2^2786078076 is an apocalyptic number.

It is an amenable number.

2786078076 is an abundant number, since it is smaller than the sum of its proper divisors (3714770796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2786078076 is a wasteful number, since it uses less digits than its factorization.

2786078076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232173180 (or 232173178 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 51.

The square root of 2786078076 is about 52783.3124765773. The cubic root of 2786078076 is about 1407.1198650792.

The spelling of 2786078076 in words is "two billion, seven hundred eighty-six million, seventy-eight thousand, seventy-six".